714939390 has 72 divisors (see below), whose sum is σ = 2043221544. Its totient is φ = 173316000.

The previous prime is 714939389. The next prime is 714939397. The reversal of 714939390 is 93939417.

714939390 is a `hidden beast` number, since 71 + 493 + 9 + 3 + 90 = 666.

It is a super-2 number, since 2×714939390² = 1022276662747144200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714939397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21936 + ... + 43715.

It is an arithmetic number, because the mean of its divisors is an integer number (28378077).

Almost surely, 2^714939390 is an apocalyptic number.

714939390 is an abundant number, since it is smaller than the sum of its proper divisors (1328282154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

714939390 is a wasteful number, since it uses less digits than its factorization.

714939390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65686 (or 65672 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 714939390 is about 26738.3505474814. The cubic root of 714939390 is about 894.1761360384.

The spelling of 714939390 in words is "seven hundred fourteen million, nine hundred thirty-nine thousand, three hundred ninety".